开头

the subject of my presentation is...

I shall be speaking today about...

My presentation concerns...

I shall be offering a brief analysis of...

Thank you for giving me the opportunity to tell you about me...

结束语：

In conclusion, I'd like to...

I'd like to finish by...

Finally...

I hope I have made myself understood

Thank you for your listening.

• analysis [ə´næləsis] n.分解；分析(结果) (初中英语单词)
• conclusion [kən´klu:ʒən] n.结束；结论；推论 (初中英语单词)
• offering [´ɔfəriŋ] n.提供；礼物；捐献 (高中英语单词)
• presentation [,prezən´teiʃən] n.介绍；赠送；提出 (英语四级单词)
• speaking [´spi:kiŋ] n.说话 a.发言的 (英语六级单词)